<template>
  <view>
    <!-- 搜索栏区域 -->
    <view class="search-box">
      <my-search @click='gotoSearch'></my-search>
    </view>
    
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="swiper in swiperList" :key='swiper.goods_id'>
        <view class="swiper-item">
          <image :src="swiper.image_src"></image>
        </view>
      </swiper-item>
    </swiper>
    
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for='(item, i) in navList' :key='i' @click='goCate(item)' >
        <image :src="item.image_src"  class="nav-img"></image>
      </view>
    </view>
    
    <!-- 楼层区域 -->
    <view class="floor-list">
      <view  v-for='(item, i) in floorList'  :key='i' class="floor-item">
        <!-- 楼层标题 -->
        <image class="floor-title" :src='item.floor_title.image_src'></image>
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左边 -->
          <navigator class="img-box-left" :url='item.product_list[0].url'>
            <image :src="item.product_list[0].image_src" mode="widthFix" :style="{ width: item.product_list[0].image_width + 'rpx'}"></image>
          </navigator> 
          <!-- 右边 -->
          <view class="img-box-right">
            <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key='i2' v-if='i2 !== 0'
            :url='item2.url'>  
              <image :src="item2.image_src" mode="widthFix" :style="{ width: item2.image_width + 'rpx'}" ></image>
            </navigator> 
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins: [badgeMix],
    data() {
      return {
        swiperList: [],
        navList: [],
        floorList: []
      };
    },
   onLoad() {
     // 在小程序页面刚加载的时候，调用获取轮播图数据的方法
     this.getSwiperList()
     this.getNavList()
     this.getFloorList()
   },
   methods: {
    async getSwiperList() {
      const { data:res }  = await uni.$http.get('/api/public/v1/home/swiperdata')
      // console.log(res)
      if (res.meta.status !== 200 ) return uni.$showMsg()
      this.swiperList = res.message
     },
    async getNavList() {
     const { data: res } =  await uni.$http.get('/api/public/v1/home/catitems')
     // console.log(res)
     if (res.meta.status !== 200) return uni.$showMsg()
     this.navList = res.message
     },
     goCate(item) {
       if (item.name === '分类') {
         uni.switchTab({
           url: '/pages/cate/cate'
         })
       }
     },
    async  getFloorList() {
       const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
       if (res.meta.status !== 200) return uni.$showMsg()
       res.message.forEach(pro => {
         pro.product_list.forEach(item => {
            item.url = `/subpkg/goods_list/goods_list?${item.navigator_url.split('?')[1]}`
         })
       })
       this.floorList = res.message
       },
       gotoSearch() {
         uni.navigateTo({
           url: '/subpkg/search/search'
         })
       }
   }
  }
</script>

<style lang="scss">
swiper {
  height: 330rpx;
  .swiper-item,
  image {
    width: 100%;
    height: 100%;
  }
  }
  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }
    .floor-title {
      width: 100%;
      height: 60rpx;
      display: flex;
    }
    .floor-img-box {
      padding-left: 10rpx;
      display: flex;
      .img-box-right {
        display: flex;
        flex-wrap: wrap;
      }
    }
  
  .search-box {
    // position: fixed;
    // left: 0;
    // width: 100%;
    position: sticky;
    z-index: 999;
    top: 0;
  }
</style>
